Product comparison · 2 motherboards

ASUS H87M-PRO Intel® H87 LGA 1150 (Socket H3) micro ATX vs GIGABYTE GA-H77M-HD3 motherboard Intel H77 LGA 1155 (Socket H2) micro ATX

51specifications compared
14differ
37identical
32known for one product only

Key differences

The ASUS H87M-PRO Intel® H87 LGA 1150 (Socket H3) micro ATX has 2 more memory slots than the GIGABYTE GA-H77M-HD3 motherboard Intel H77 LGA 1155 (Socket H2) micro ATX (4 vs 2). The ASUS H87M-PRO Intel® H87 LGA 1150 (Socket H3) micro ATX has 1 more USB 2.0 connectors than the GIGABYTE GA-H77M-HD3 motherboard Intel H77 LGA 1155 (Socket H2) micro ATX (3 vs 2). The ASUS H87M-PRO Intel® H87 LGA 1150 (Socket H3) micro ATX has 4 more SATA III connectors than the GIGABYTE GA-H77M-HD3 motherboard Intel H77 LGA 1155 (Socket H2) micro ATX (6 vs 2). Processor socket: LGA 1150 (Socket H3) on the ASUS H87M-PRO Intel® H87 LGA 1150 (Socket H3) micro ATX, LGA 1155 (Socket H2) on the GIGABYTE GA-H77M-HD3 motherboard Intel H77 LGA 1155 (Socket H2) micro ATX. Supported storage drive interfaces: SATA III on the ASUS H87M-PRO Intel® H87 LGA 1150 (Socket H3) micro ATX, SATA II, SATA III on the GIGABYTE GA-H77M-HD3 motherboard Intel H77 LGA 1155 (Socket H2) micro ATX.

Processor socket
- H87M-PRO Intel® H87 LGA 1150 (Socket H3) micro ATX:LGA 1150 (Socket H3)
- GA-H77M-HD3 motherboard Intel H77 LGA 1155 (Socket H2) micro ATX:LGA 1155 (Socket H2)
Number of memory slots
- H87M-PRO Intel® H87 LGA 1150 (Socket H3) micro ATX:4
- GA-H77M-HD3 motherboard Intel H77 LGA 1155 (Socket H2) micro ATX:2
Supported storage drive interfaces
- H87M-PRO Intel® H87 LGA 1150 (Socket H3) micro ATX:SATA III
- GA-H77M-HD3 motherboard Intel H77 LGA 1155 (Socket H2) micro ATX:SATA II, SATA III
USB 2.0 connectors
- H87M-PRO Intel® H87 LGA 1150 (Socket H3) micro ATX:3
- GA-H77M-HD3 motherboard Intel H77 LGA 1155 (Socket H2) micro ATX:2
Number of SATA III connectors
- H87M-PRO Intel® H87 LGA 1150 (Socket H3) micro ATX:6
- GA-H77M-HD3 motherboard Intel H77 LGA 1155 (Socket H2) micro ATX:2
Number of SATA II connectors
- H87M-PRO Intel® H87 LGA 1150 (Socket H3) micro ATX:0
- GA-H77M-HD3 motherboard Intel H77 LGA 1155 (Socket H2) micro ATX:4
USB 2.0 ports quantity
- H87M-PRO Intel® H87 LGA 1150 (Socket H3) micro ATX:2
- GA-H77M-HD3 motherboard Intel H77 LGA 1155 (Socket H2) micro ATX:6
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity
- H87M-PRO Intel® H87 LGA 1150 (Socket H3) micro ATX:4
- GA-H77M-HD3 motherboard Intel H77 LGA 1155 (Socket H2) micro ATX:2

Side by side

Differences highlightedShow differences only

Comparison of H87M-PRO, GA-H77M-HD3
83 specifications	A ASUS H87M-PRO Intel® H87 LGA 1150 (Socket H3) micro ATX Model H87M-PRO View product	B GIGABYTE GA-H77M-HD3 motherboard Intel H77 LGA 1155 (Socket H2) micro ATX Model GA-H77M-HD3 View product
Processor1 differ
Processor socketDiffers	LGA 1150 (Socket H3)	LGA 1155 (Socket H2)
Memory1 differ
Number of memory slotsDiffers	4	2
Supported memory module capacitiesKnown for one	8GB	Unknown — not stated by the source
Unbuffered memoryKnown for one	Yes	Unknown — not stated by the source
Memory voltageKnown for one	Unknown — not stated by the source	1.5 V
Storage controllers1 differ
Supported storage drive interfacesDiffers	SATA III	SATA II, SATA III
Graphicsidentical
Maximum graphics card memoryKnown for one	1024 MB	Unknown — not stated by the source
Parallel processing technology supportKnown for one	Quad-GPU CrossFireX	Unknown — not stated by the source
Maximum resolutionKnown for one	4096 x 2160 pixels	Unknown — not stated by the source
Number of displays supportedKnown for one	3	Unknown — not stated by the source
On-board graphics cardKnown for one	Unknown — not stated by the source	Yes
Graphics card familyKnown for one	Unknown — not stated by the source	Intel
HDCPKnown for one	Unknown — not stated by the source	Yes
DirectX versionKnown for one	Unknown — not stated by the source	11
Internal I/O3 differ
USB 2.0 connectorsDiffers	3	2
Number of SATA III connectorsDiffers	6	2
Number of SATA II connectorsDiffers	0	4
S/PDIF out connectorKnown for one	Yes	Unknown — not stated by the source
Number of EATX power connectorsKnown for one	1	Unknown — not stated by the source
Number of chassis fan connectorsKnown for one	3	Unknown — not stated by the source
Number of COM connectorsKnown for one	1	Unknown — not stated by the source
EPS power connector (8-pin)Known for one	Unknown — not stated by the source	Yes
Parallel connectorKnown for one	Unknown — not stated by the source	Yes
Serial port headersKnown for one	Unknown — not stated by the source	1
Rear panel I/O ports3 differ
USB 2.0 ports quantityDiffers	2	6
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers	4	2
eSATA ports quantityDiffers	2	0
DisplayPorts quantityKnown for one	1	Unknown — not stated by the source
Digital audio optical outKnown for one	1	Unknown — not stated by the source
Networkidentical
LAN controllerKnown for one	Realtek RTL8111G	Unknown — not stated by the source
Features2 differ
Motherboard chipsetDiffers	Intel® H87	Intel H77
Audio chipDiffers	Realtek ALC892	Realtek ALC887
Cooling typeKnown for one	Passive	Unknown — not stated by the source
Expansion slotsidentical
PCI Express x1 (Gen 2.x) slotsKnown for one	2	Unknown — not stated by the source
PCI Express x16 (Gen 2.x) slotsKnown for one	1	Unknown — not stated by the source
PCI Express x16 (Gen 3.x) slotsKnown for one	1	Unknown — not stated by the source
PCI Express x1 slotsKnown for one	Unknown — not stated by the source	2
PCI Express x16 slotsKnown for one	Unknown — not stated by the source	1
PCI slotsKnown for one	Unknown — not stated by the source	1
BIOS2 differ
BIOS typeDiffers	UEFI AMI	EFI AMI
BIOS memory sizeDiffers	16 Mbit	64 Mbit
Weight & dimensions1 differ
DepthDiffers	213 mm	174 mm
Packaging contentidentical
Cables includedKnown for one	SATA	Unknown — not stated by the source
Drivers includedKnown for one	Yes	Unknown — not stated by the source
Bundled softwareKnown for one	ASUS Utilities, EZ Update, Anti-virus software	Unknown — not stated by the source
Processor special featuresidentical
Intel Rapid Storage TechnologyKnown for one	Unknown — not stated by the source	Yes

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

More motherboard comparisons

All motherboard comparisons